Swissdec 5.0 Explained for Small Swiss Employers

A Swiss SME salary declaration transmitted once under Swissdec 5.0 to every authority

What the standard is, what changed when ELM 4.0 stopped, and how to confirm your payroll software is certified for it. If your payroll software is current, you may never have noticed the change. ELM 4.0 — the format that carried Swiss salary declarations for years — stopped being accepted during 2026. Since 1 July, […]

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